popup23 problem session 4

Problems

Name Solved / Tries Average tries Average tries to solve
A Flight Safety 0/0 (0%) -- --
B Let's Meet 0/12 (0%) 6.00 --
C White Water Rafting 5/6 (83%) 1.20 1.20
D Simple Polygon 3/18 (17%) 6.00 6.00
E Sunlight 1/10 (10%) 10.00 10.00
F Treasure Spotting 2/53 (4%) 10.60 6.00
G Board Wrapping 5/19 (26%) 3.80 3.80